Individual Calculations August 2021
 Cholewa, Dorota  Total change: 14.20  Rating chartPersonal card
 Miedzynarodowy Letni Puchar Malopolski w Szachach - OPEN A Krakow POL 2021-07-12
RcRownchangeKK*chgGame
 1366 1158 2.00 5 0.71 20 14.20 
  Swietlik, Grzegorz 1558  * POL0.5010.42208.40 
  Mlynek, Maksymilian 1500 POL0.001-0.1220-2.40 
  Kisiel, Wiktor 1261 POL0.5010.14202.80 
  Mirek, Szymon 1283 POL0.001-0.3320-6.60 
  Morczynski, Ryszard 1228 GER1.0010.602012.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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